Finding the Fourth Proportional to 97,428.72, 146,158.37 and 41,268.99
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Solution
The fourth proportional to 97,428.72, 146,158.37 and 41,268.99 is: 61,909.96
Step by Step Solution
- Step 1: Write the proportion equation
97,428.72 : 146,158.37 = 41,268.99 : x - Step 2: Convert to fraction form
97,428.72/146,158.37 = 41,268.99/x - Step 3: Cross multiply
97,428.72x = 146,158.37 × 41,268.99 - Step 4: Simplify right side
97,428.72x = 6,031,808,103.60 - Step 5: Solve for x
x = 6,031,808,103.60/97,428.72 - Step 6: Final answer
x = 61,909.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.